Yoga Sutra 4.14 a thing is what it is by the fact of a unitary change
Sūtra IV.14 A thing is what it is by the fact of a unitary change The guṇa-s are ever tending towards light, activity, and stasis respectively. When they have the nature of perception, a unitary change as an instrument (of perception) is the sense-organ of hearing. Then a unitary change in their nature as object…